HHS-OASH-2026-0397-5793 https://www.regulations.gov/comment/HHS-OASH-2026-0397-5793 My name is Chung-Kwang (C-K.) Chou, and I have dedicated my career to researching electromagnetic field (EMF) safety and its medical applications. I am submitting the following formal comments in response to the specific questions outlined in this Request for Information (RFI). Due to the length of the comments, I am attaching my comments in the attached files.